Cheap flights from Ireland to Santiago de Compostela from €16

On average, the least expensive day to fly to Santiago de Compostela from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as €79. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago de Compostela on Sunday is €408.

Our data shows that the cheapest Ireland to Santiago de Compostela flights are usually those with departure times in the afternoon. Our users have found flights to Santiago de Compostela in the afternoon for as low as €64. In contrast, the most expensive time of day to depart to Santiago de Compostela is at midday when prices are around €563.

Fly from Dublin to Santiago de Compostela for the best Ireland - Santiago de Compostela flight prices

There is only 1 cabin class available to choose from on Ireland to Santiago de Compostela flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 20% of flights between Ireland and Santiago de Compostela have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of September 2026, 1 flights take off from Ireland and land in Santiago de Compostela each day. The most common flight departure time for this route is 12:00, with 83% of daily flights taking off in the afternoon.

The number of flights available between Ireland and Santiago de Compostela is 9 per week as of September 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.